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<h1 class="epydoc">Source Code for <a href="formats.__default__-module.html">Module formats.__default__</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-docstring">Metadata driver for generic imagery formats including GDAL Virtual Rasters (VRT files and xml strings)</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring">=======================================================================================================</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable formats.__default__.format_regex=formats.__default__-module.html#format_regex,Variable formats.ali_hyperion.format_regex=formats.ali_hyperion-module.html#format_regex,Variable formats.alos.format_regex=formats.alos-module.html#format_regex,Variable formats.aster.format_regex=formats.aster-module.html#format_regex,Variable formats.ccrs.format_regex=formats.ccrs-module.html#format_regex,Variable formats.ecw.format_regex=formats.ecw-module.html#format_regex,Variable formats.envi.format_regex=formats.envi-module.html#format_regex,Variable formats.esribil.format_regex=formats.esribil-module.html#format_regex,Variable formats.esrigrid.format_regex=formats.esrigrid-module.html#format_regex,Variable formats.fast_l7a.format_regex=formats.fast_l7a-module.html#format_regex,Variable formats.format_regex=formats-module.html#format_regex,Variable formats.jp2.format_regex=formats.jp2-module.html#format_regex,Variable formats.quickbird.format_regex=formats.quickbird-module.html#format_regex,Variable formats.spot_dimap.format_regex=formats.spot_dimap-module.html#format_regex"><a title="formats.__default__.format_regex
formats.ali_hyperion.format_regex
formats.alos.format_regex
formats.aster.format_regex
formats.ccrs.format_regex
formats.ecw.format_regex
formats.envi.format_regex
formats.esribil.format_regex
formats.esrigrid.format_regex
formats.fast_l7a.format_regex
formats.format_regex
formats.jp2.format_regex
formats.quickbird.format_regex
formats.spot_dimap.format_regex" class="py-name" href="#" onclick="return doclink('link-0', 'format_regex', 'link-0');">format_regex</a></tt><tt class="py-op">=</tt><tt class="py-op">[</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line">    <tt class="py-string">r'\.ers$'</tt><tt class="py-op">,</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line">    <tt class="py-string">r'\.img$'</tt><tt class="py-op">,</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line">    <tt class="py-string">r'\.ecw$'</tt><tt class="py-op">,</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line">    <tt class="py-string">r'\.sid$'</tt><tt class="py-op">,</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line">    <tt class="py-string">r'\.jp2$'</tt><tt class="py-op">,</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line">    <tt class="py-string">r'\.tif$'</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-op">]</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt><tt class="py-op">,</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt> <tt class="py-name">re</tt><tt class="py-op">,</tt> <tt class="py-name">glob</tt><tt class="py-op">,</tt> <tt id="link-1" class="py-name" targets="Variable uuid.UUID.time=uuid.UUID-class.html#time"><a title="uuid.UUID.time" class="py-name" href="#" onclick="return doclink('link-1', 'time', 'link-1');">time</a></tt><tt class="py-op">,</tt> <tt class="py-name">math</tt><tt class="py-op">,</tt> <tt class="py-name">string</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Module utilities=utilities-module.html"><a title="utilities" class="py-name" href="#" onclick="return doclink('link-2', 'utilities', 'link-2');">utilities</a></tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Module geometry=geometry-module.html"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-3', 'geometry', 'link-3');">geometry</a></tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-4" class="py-name" targets="Module spatialreferences=spatialreferences-module.html"><a title="spatialreferences" class="py-name" href="#" onclick="return doclink('link-4', 'spatialreferences', 'link-4');">spatialreferences</a></tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-5" class="py-name" targets="Module formats.__dataset__=formats.__dataset__-module.html"><a title="formats.__dataset__" class="py-name" href="#" onclick="return doclink('link-5', '__dataset__', 'link-5');">__dataset__</a></tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">warnings</tt><tt class="py-op">,</tt><tt class="py-name">logging</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-name">warnings</tt><tt class="py-op">.</tt><tt class="py-name">formatwarning</tt><tt class="py-op">=</tt><tt class="py-keyword">lambda</tt> <tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">:</tt><tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">+</tt><tt class="py-string">'\n'</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line">     </tt>
<a name="Dataset"></a><div id="Dataset-def"><a name="L35"></a><tt class="py-lineno"> 35</tt> <a class="py-toggle" href="#" id="Dataset-toggle" onclick="return toggle('Dataset');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="formats.__default__.Dataset-class.html">Dataset</a><tt class="py-op">(</tt><tt class="py-base-class">__dataset__</tt><tt class="py-op">.</tt><tt class="py-base-class">Dataset</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Dataset-expanded"><a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">    <tt class="py-docstring">'''Default Dataset class.</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-docstring">    For generic imagery formats that gdal can read.'''</tt> </tt>
<a name="Dataset.__init__"></a><div id="Dataset.__init__-def"><a name="L38"></a><tt class="py-lineno"> 38</tt> <a class="py-toggle" href="#" id="Dataset.__init__-toggle" onclick="return toggle('Dataset.__init__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="formats.__default__.Dataset-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__init__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__init__-expanded"><a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div><a name="Dataset.__getmetadata__"></a><div id="Dataset.__getmetadata__-def"><a name="L40"></a><tt class="py-lineno"> 40</tt> <a class="py-toggle" href="#" id="Dataset.__getmetadata__-toggle" onclick="return toggle('Dataset.__getmetadata__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="formats.__default__.Dataset-class.html#__getmetadata__">__getmetadata__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">f</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">        <tt class="py-docstring">'''</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-docstring">        Generate metadata for generic imagery</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">        @type  f: string</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring">        @param f: a filepath to the dataset or a VRT XML string</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">        @return:  None</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">        '''</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">f</tt><tt class="py-op">:</tt><tt class="py-name">f</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-string">'filepath'</tt><tt class="py-op">]</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">        <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">            <tt class="py-name">cwd</tt><tt class="py-op">=</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">abspath</tt><tt class="py-op">(</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">curdir</tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">exists</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">                <tt class="py-name">p</tt><tt class="py-op">=</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">split</tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">                <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">chdir</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">)</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line">            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">=</tt> <tt id="link-6" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-6', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Function geometry.OpenDataset()=geometry-module.html#OpenDataset"><a title="geometry.OpenDataset" class="py-name" href="#" onclick="return doclink('link-7', 'OpenDataset', 'link-7');">OpenDataset</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">:</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">                <tt class="py-name">driver</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetDriver</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">ShortName</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Variable formats.__dataset__.Dataset.metadata=formats.__dataset__.Dataset-class.html#metadata"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-8', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'filetype'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">driver</tt><tt class="py-op">+</tt><tt class="py-string">'/'</tt><tt class="py-op">+</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetDriver</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">LongName</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-9', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cols'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">RasterXSize</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-10', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rows'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">RasterYSize</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-11" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-11', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbands'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">RasterCount</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-12', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetProjection</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-13" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-13', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetGCPCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-14', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetGCPProjection</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-15', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'epsg'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-16" class="py-name"><a title="spatialreferences" class="py-name" href="#" onclick="return doclink('link-16', 'spatialreferences', 'link-4');">spatialreferences</a></tt><tt class="py-op">.</tt><tt id="link-17" class="py-name" targets="Function spatialreferences.IdentifyAusEPSG()=spatialreferences-module.html#IdentifyAusEPSG"><a title="spatialreferences.IdentifyAusEPSG" class="py-name" href="#" onclick="return doclink('link-17', 'IdentifyAusEPSG', 'link-17');">IdentifyAusEPSG</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-18', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-19', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'units'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt id="link-20" class="py-name"><a title="spatialreferences" class="py-name" href="#" onclick="return doclink('link-20', 'spatialreferences', 'link-4');">spatialreferences</a></tt><tt class="py-op">.</tt><tt id="link-21" class="py-name" targets="Function spatialreferences.GetLinearUnitsName()=spatialreferences-module.html#GetLinearUnitsName"><a title="spatialreferences.GetLinearUnitsName" class="py-name" href="#" onclick="return doclink('link-21', 'GetLinearUnitsName', 'link-21');">GetLinearUnitsName</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-22', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">                 </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line">                <tt class="py-name">geotransform</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetGeoTransform</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">geotransform</tt> <tt class="py-op">==</tt> <tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">0</tt><tt class="py-op">,</tt> <tt class="py-number">1</tt><tt class="py-op">)</tt> <tt class="py-keyword">and</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetGCPCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">                    <tt class="py-name">gcps</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetGCPs</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">                    <tt class="py-name">geotransform</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GCPsToGeoTransform</tt><tt class="py-op">(</tt><tt class="py-name">gcps</tt><tt class="py-op">)</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">                    <tt class="py-name">gcps</tt><tt class="py-op">=</tt><tt id="link-23" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-23', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-24" class="py-name" targets="Function geometry.GeoTransformToGCPs()=geometry-module.html#GeoTransformToGCPs"><a title="geometry.GeoTransformToGCPs" class="py-name" href="#" onclick="return doclink('link-24', 'GeoTransformToGCPs', 'link-24');">GeoTransformToGCPs</a></tt><tt class="py-op">(</tt><tt class="py-name">geotransform</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-25', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cols'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-26', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rows'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-comment">#Just get the 4 corner GCP's</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">                    <tt class="py-name">gcps</tt><tt class="py-op">=</tt><tt id="link-27" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-27', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-28" class="py-name"><a title="geometry.GeoTransformToGCPs" class="py-name" href="#" onclick="return doclink('link-28', 'GeoTransformToGCPs', 'link-24');">GeoTransformToGCPs</a></tt><tt class="py-op">(</tt><tt class="py-name">geotransform</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-29" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-29', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cols'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-30" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-30', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rows'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">                <tt class="py-name">ext</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">[</tt><tt class="py-name">gcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPX</tt><tt class="py-op">,</tt> <tt class="py-name">gcp</tt><tt class="py-op">.</tt><tt class="py-name">GCPY</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">gcp</tt> <tt class="py-keyword">in</tt> <tt class="py-name">gcps</tt><tt class="py-op">]</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">                <tt class="py-name">ext</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">gcps</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">GCPX</tt><tt class="py-op">,</tt> <tt class="py-name">gcps</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">.</tt><tt class="py-name">GCPY</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-comment">#Add the 1st point to close the polygon)</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">                <tt class="py-comment">#Reproject corners to lon,lat</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-comment"></tt>                <tt class="py-name">geom</tt> <tt class="py-op">=</tt> <tt id="link-31" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-31', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-32" class="py-name" targets="Function geometry.GeomFromExtent()=geometry-module.html#GeomFromExtent"><a title="geometry.GeomFromExtent" class="py-name" href="#" onclick="return doclink('link-32', 'GeomFromExtent', 'link-32');">GeomFromExtent</a></tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">)</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line">                <tt class="py-name">src_srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">                <tt class="py-name">src_srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromWkt</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-33" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-33', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'srs'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">                <tt class="py-name">tgt_srs</tt><tt class="py-op">=</tt><tt class="py-name">osr</tt><tt class="py-op">.</tt><tt class="py-name">SpatialReference</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">                <tt class="py-name">tgt_srs</tt><tt class="py-op">.</tt><tt class="py-name">ImportFromEPSG</tt><tt class="py-op">(</tt><tt class="py-number">4326</tt><tt class="py-op">)</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">                <tt class="py-name">geom</tt><tt class="py-op">=</tt><tt id="link-34" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-34', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-35" class="py-name" targets="Function geometry.ReprojectGeom()=geometry-module.html#ReprojectGeom"><a title="geometry.ReprojectGeom" class="py-name" href="#" onclick="return doclink('link-35', 'ReprojectGeom', 'link-35');">ReprojectGeom</a></tt><tt class="py-op">(</tt><tt class="py-name">geom</tt><tt class="py-op">,</tt><tt class="py-name">src_srs</tt><tt class="py-op">,</tt><tt class="py-name">tgt_srs</tt><tt class="py-op">)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line">                <tt class="py-name">points</tt><tt class="py-op">=</tt><tt class="py-name">geom</tt><tt class="py-op">.</tt><tt class="py-name">GetBoundary</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">                <tt class="py-name">ext</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">[</tt><tt class="py-name">points</tt><tt class="py-op">.</tt><tt class="py-name">GetX</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-name">points</tt><tt class="py-op">.</tt><tt class="py-name">GetY</tt><tt class="py-op">(</tt><tt class="py-name">i</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">,</tt><tt class="py-name">points</tt><tt class="py-op">.</tt><tt class="py-name">GetPointCount</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-36" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-36', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cellx'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-37" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-37', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'celly'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt id="link-38" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-38', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-39" class="py-name" targets="Function geometry.CellSize()=geometry-module.html#CellSize"><a title="geometry.CellSize" class="py-name" href="#" onclick="return doclink('link-39', 'CellSize', 'link-39');">CellSize</a></tt><tt class="py-op">(</tt><tt class="py-name">geotransform</tt><tt class="py-op">)</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-40" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-40', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rotation'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt id="link-41" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-41', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-42" class="py-name" targets="Function geometry.Rotation()=geometry-module.html#Rotation"><a title="geometry.Rotation" class="py-name" href="#" onclick="return doclink('link-42', 'Rotation', 'link-42');">Rotation</a></tt><tt class="py-op">(</tt><tt class="py-name">geotransform</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">abs</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-43" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-43', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rotation'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">&lt;</tt> <tt class="py-number">1.0</tt><tt class="py-op">:</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-44" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-44', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'orientation'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'Map oriented'</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">                    <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-45" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-45', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rotation'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-number">0.0</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-46" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-46', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'orientation'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'Path oriented'</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-47" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-47', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'UL'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'%s,%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-48" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-48', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'UR'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'%s,%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-49" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-49', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'LR'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'%s,%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-50" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-50', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'LL'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'%s,%s'</tt> <tt class="py-op">%</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">ext</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line">                <tt class="py-name">rb</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetRasterBand</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-51" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-51', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'datatype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeName</tt><tt class="py-op">(</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">DataType</tt><tt class="py-op">)</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-52', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbits'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetDataTypeSize</tt><tt class="py-op">(</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">DataType</tt><tt class="py-op">)</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">                <tt class="py-name">nodata</tt><tt class="py-op">=</tt><tt class="py-name">rb</tt><tt class="py-op">.</tt><tt class="py-name">GetNoDataValue</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">nodata</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-53', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nodata'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">nodata</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">                    <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-54', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'datatype'</tt><tt class="py-op">]</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">4</tt><tt class="py-op">]</tt> <tt class="py-keyword">in</tt> <tt class="py-op">[</tt><tt class="py-string">'Byte'</tt><tt class="py-op">,</tt><tt class="py-string">'UInt'</tt><tt class="py-op">]</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-55', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nodata'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> <tt class="py-comment">#Unsigned, assume 0</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">                    <tt class="py-keyword">else</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-56', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nodata'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-op">-</tt><tt class="py-number">2</tt><tt class="py-op">**</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-57', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbits'</tt><tt class="py-op">]</tt><tt class="py-op">-</tt><tt class="py-number">1</tt><tt class="py-op">)</tt>                     <tt class="py-comment">#Signed, assume min value in data range</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">                <tt id="link-58" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-58', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetMetadata</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-59" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-59', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'metadata'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-string">'%s: %s'</tt> <tt class="py-op">%</tt><tt class="py-op">(</tt><tt class="py-name">m</tt><tt class="py-op">,</tt><tt id="link-60" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-60', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-name">m</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">m</tt> <tt class="py-keyword">in</tt> <tt id="link-61" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-61', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-62" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-62', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'filesize'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">sum</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">path</tt><tt class="py-op">.</tt><tt class="py-name">getsize</tt><tt class="py-op">(</tt><tt class="py-name">tmp</tt><tt class="py-op">)</tt> <tt class="py-keyword">for</tt> <tt class="py-name">tmp</tt> <tt class="py-keyword">in</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-63" class="py-name" targets="Variable formats.__dataset__.Dataset.filelist=formats.__dataset__.Dataset-class.html#filelist"><a title="formats.__dataset__.Dataset.filelist" class="py-name" href="#" onclick="return doclink('link-63', 'filelist', 'link-63');">filelist</a></tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">                <tt class="py-comment">#self.metadata['filelist']=','.join(self.filelist)</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line"><tt class="py-comment"></tt>                <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-64" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-64', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'filesize'</tt><tt class="py-op">]</tt><tt class="py-op">&gt;</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-65" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-65', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressionratio'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt id="link-66" class="py-name" targets="Class int=int-class.html"><a title="int" class="py-name" href="#" onclick="return doclink('link-66', 'int', 'link-66');">int</a></tt><tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-67" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-67', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbands'</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-68" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-68', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'cols'</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-69" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-69', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'rows'</tt><tt class="py-op">]</tt><tt class="py-op">*</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-70" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-70', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbits'</tt><tt class="py-op">]</tt><tt class="py-op">/</tt><tt class="py-number">8.0</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">/</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-71" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-71', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'filesize'</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">                <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-72" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-72', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressionratio'</tt><tt class="py-op">]</tt> <tt class="py-op">&gt;</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">                    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">                        <tt class="py-keyword">if</tt> <tt class="py-name">driver</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-string">'JP2'</tt><tt class="py-op">:</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">                            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-73" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-73', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressiontype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">"JPEG2000"</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">                        <tt class="py-keyword">elif</tt> <tt class="py-name">driver</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-number">3</tt><tt class="py-op">]</tt><tt class="py-op">==</tt><tt class="py-string">'ECW'</tt><tt class="py-op">:</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">                            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-74" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-74', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressiontype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">"ECW"</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">                        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">                            <tt class="py-name">mdis</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetMetadata</tt><tt class="py-op">(</tt><tt class="py-string">'IMAGE_STRUCTURE'</tt><tt class="py-op">)</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">                            <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-75" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-75', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressiontype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-name">mdis</tt><tt class="py-op">[</tt><tt class="py-string">'IMAGE_STRUCTURE'</tt><tt class="py-op">]</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">                    <tt class="py-keyword">except</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-76" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-76', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressiontype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'Unknown'</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">                <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-77" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-77', 'metadata', 'link-8');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'compressiontype'</tt><tt class="py-op">]</tt><tt class="py-op">=</tt><tt class="py-string">'None'</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">                <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-78" class="py-name" targets="Variable formats.__dataset__.Dataset.extent=formats.__dataset__.Dataset-class.html#extent"><a title="formats.__dataset__.Dataset.extent" class="py-name" href="#" onclick="return doclink('link-78', 'extent', 'link-78');">extent</a></tt><tt class="py-op">=</tt><tt class="py-name">ext</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">            <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">                <tt class="py-name">errmsg</tt><tt class="py-op">=</tt><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">GetLastErrorMsg</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">                <tt class="py-keyword">raise</tt> <tt class="py-name">IOError</tt><tt class="py-op">,</tt> <tt class="py-string">'Unable to open %s\n%s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">,</tt><tt class="py-name">errmsg</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line"> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">        <tt class="py-keyword">finally</tt><tt class="py-op">:</tt> <tt class="py-comment">#Cleanup</tt> </tt>
<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line">            <tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">ErrorReset</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line">            <tt class="py-name">os</tt><tt class="py-op">.</tt><tt class="py-name">chdir</tt><tt class="py-op">(</tt><tt class="py-name">cwd</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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